By MARTHA MENDOZA and GARANCE BURKEAssociated Press
REDWOOD CITY, Calif. (AP) - As smoke thickened and a fire grew in the back of a limousine, Nelia Arellano desperately tried to squeeze through a 3 foot by 1 ½-foot partition.
Stuck for a moment, Arellano made her way into the front seat. Three of